DAHUA ASC2202B-D

• Support TCP/IP communication
  Two dual communication protocols: RS-485 and Wiegand (W26 and W34)
  Holds 100,000 users and stores 500,000 card swiping records
  Support interlock, group combination, anti-passback, remote unlock, and more
  Support card reader tamper alarm, intrusion alarm, door sensor timeout alarm, duress alarm, illegal card exceeding threshold alarm, and incorrect password alarm
  Built-in RTC, support manual time synchronization and auto time synchronization
  Support power-off memory protection and online upgrade
  Support watchdog (a device that protects a system from software or hardware failures)
  Support PoE power supply
  
  
  

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